Tarleton Runner at Long Ditch Bridge

EA name: TARLETON RUNNER AT LONG DITCH BRIDGE (also listed as “TARLETON RUNNER AT LONG DITCH BRIDGE (AF565)”)
Environment Agency sampling point NW-88003217 · Freshwater - rivers · listed as open (“open” does not mean it is sampled now)

These are samples taken on a date, not live readings of the river. Results reach the Environment Agency's archive days to months after the sample is taken, so the newest here may be weeks or months old. FloodRadar does not grade them.

Where and when

Last sampled
5 May 2026, 10:305 months ago · time as the Environment Agency records it (UK clock time; the source gives no time zone). Not sampled since, as far as the archive shows: the Environment Agency was asked up to 30 Sep 2026 and had nothing newer.
Samples banked
24 since 17 Jun 2024 Imported periods: 1 Oct 2023 – 30 Sep 2026. Samples outside them are not shown here.
Latest sample
River / running surface water Monitoring (national agency policy)
Where
National Grid 340478, 419156As published, to the nearest 1 m. Open in a map
River, by its own name
Tarleton Runner
River, by the map
Tarleton RunnerPlaced on the river its name gives, 16 m from the line.
Next gauge downstream
Crossens Pumping Station On the Sluice · 6.4 km along the river
Why it was sampled
Monitoring (national agency policy) (24 samples)

Main measurements, river water

Dissolved oxygen

% saturation · code 9901 · %

28.1%

Sampled 5 May 2026, 5 months ago · 24 results banked

020406080%20242025202617 Jun 2024, 12:20: 30.5%19 Jul 2024, 10:20: 32.2%19 Aug 2024, 10:40: 34.1%17 Sep 2024, 10:28: 24.2%15 Oct 2024, 11:07: 48.5%22 Nov 2024, 11:08: 78.3%9 Dec 2024, 12:03: 72.8%21 Jan 2025, 13:52: 58.1%5 Feb 2025, 15:16: 70.7%21 Mar 2025, 09:12: 19.3%4 Apr 2025, 11:00: 27.4%30 May 2025, 11:56: 42.8%23 Jun 2025, 10:48: 62.4%31 Jul 2025, 09:33: 45.8%18 Aug 2025, 09:48: 54.4%16 Sep 2025, 11:37: 36.8%10 Oct 2025, 10:38: 39.6%17 Nov 2025, 09:23: 60.5%15 Dec 2025, 11:13: 67.1%6 Jan 2026, 10:35: 58.6%6 Feb 2026, 09:45: 67.6%13 Mar 2026, 11:02: 75.4%17 Apr 2026, 11:52: 70.2%5 May 2026, 10:30: 28.1%
Every result (24)
SampledResult as publishedReads as
5 May 2026, 10:3028.1 28.1%
17 Apr 2026, 11:5270.2 70.2%
13 Mar 2026, 11:0275.4 75.4%
6 Feb 2026, 09:4567.6 67.6%
6 Jan 2026, 10:3558.6 58.6%
15 Dec 2025, 11:1367.1 67.1%
17 Nov 2025, 09:2360.5 60.5%
10 Oct 2025, 10:3839.6 39.6%
16 Sep 2025, 11:3736.8 36.8%
18 Aug 2025, 09:4854.4 54.4%
31 Jul 2025, 09:3345.8 45.8%
23 Jun 2025, 10:4862.4 62.4%
30 May 2025, 11:5642.8 42.8%
4 Apr 2025, 11:0027.4 27.4%
21 Mar 2025, 09:1219.3 19.3%
5 Feb 2025, 15:1670.7 70.7%
21 Jan 2025, 13:5258.1 58.1%
9 Dec 2024, 12:0372.8 72.8%
22 Nov 2024, 11:0878.3 78.3%
15 Oct 2024, 11:0748.5 48.5%
17 Sep 2024, 10:2824.2 24.2%
19 Aug 2024, 10:4034.1 34.1%
19 Jul 2024, 10:2032.2 32.2%
17 Jun 2024, 12:2030.5 30.5%

Dissolved oxygen

as O2 · code 9924 · mg/l

2.99 mg/l

Sampled 5 May 2026, 5 months ago · 24 results banked

246810mg/l20242025202617 Jun 2024, 12:20: 2.98 mg/l19 Jul 2024, 10:20: 2.97 mg/l19 Aug 2024, 10:40: 3.36 mg/l17 Sep 2024, 10:28: 2.5 mg/l15 Oct 2024, 11:07: 5.39 mg/l22 Nov 2024, 11:08: 9.88 mg/l9 Dec 2024, 12:03: 8.87 mg/l21 Jan 2025, 13:52: 7.19 mg/l5 Feb 2025, 15:16: 8.53 mg/l21 Mar 2025, 09:12: 2.21 mg/l4 Apr 2025, 11:00: 3.04 mg/l30 May 2025, 11:56: 4.09 mg/l23 Jun 2025, 10:48: 6.04 mg/l31 Jul 2025, 09:33: 4.32 mg/l18 Aug 2025, 09:48: 5.07 mg/l16 Sep 2025, 11:37: 3.79 mg/l10 Oct 2025, 10:38: 4.1 mg/l17 Nov 2025, 09:23: 7.32 mg/l15 Dec 2025, 11:13: 7.65 mg/l6 Jan 2026, 10:35: 8.54 mg/l6 Feb 2026, 09:45: 8.71 mg/l13 Mar 2026, 11:02: 9.23 mg/l17 Apr 2026, 11:52: 7.58 mg/l5 May 2026, 10:30: 2.99 mg/l
Every result (24)
SampledResult as publishedReads as
5 May 2026, 10:302.99 2.99 mg/l
17 Apr 2026, 11:527.58 7.58 mg/l
13 Mar 2026, 11:029.23 9.23 mg/l
6 Feb 2026, 09:458.71 8.71 mg/l
6 Jan 2026, 10:358.54 8.54 mg/l
15 Dec 2025, 11:137.65 7.65 mg/l
17 Nov 2025, 09:237.32 7.32 mg/l
10 Oct 2025, 10:384.1 4.1 mg/l
16 Sep 2025, 11:373.79 3.79 mg/l
18 Aug 2025, 09:485.07 5.07 mg/l
31 Jul 2025, 09:334.32 4.32 mg/l
23 Jun 2025, 10:486.04 6.04 mg/l
30 May 2025, 11:564.09 4.09 mg/l
4 Apr 2025, 11:003.04 3.04 mg/l
21 Mar 2025, 09:122.21 2.21 mg/l
5 Feb 2025, 15:168.53 8.53 mg/l
21 Jan 2025, 13:527.19 7.19 mg/l
9 Dec 2024, 12:038.87 8.87 mg/l
22 Nov 2024, 11:089.88 9.88 mg/l
15 Oct 2024, 11:075.39 5.39 mg/l
17 Sep 2024, 10:282.5 2.5 mg/l
19 Aug 2024, 10:403.36 3.36 mg/l
19 Jul 2024, 10:202.97 2.97 mg/l
17 Jun 2024, 12:202.98 2.98 mg/l

Water temperature

code 0076 · °C

12.5 °C

Sampled 5 May 2026, 5 months ago · 24 results banked

05101520°C20242025202617 Jun 2024, 12:20: 16.3 °C19 Jul 2024, 10:20: 19.2 °C19 Aug 2024, 10:40: 15.9 °C17 Sep 2024, 10:28: 13.8 °C15 Oct 2024, 11:07: 10.6 °C22 Nov 2024, 11:08: 5.4 °C9 Dec 2024, 12:03: 6.8 °C21 Jan 2025, 13:52: 6.2 °C5 Feb 2025, 15:16: 7.2 °C21 Mar 2025, 09:12: 9.4 °C4 Apr 2025, 11:00: 10.7 °C30 May 2025, 11:56: 17.4 °C23 Jun 2025, 10:48: 16.8 °C31 Jul 2025, 09:33: 18 °C18 Aug 2025, 09:48: 18.6 °C16 Sep 2025, 11:37: 13.9 °C10 Oct 2025, 10:38: 13.7 °C17 Nov 2025, 09:23: 7.1 °C15 Dec 2025, 11:13: 9.5 °C6 Jan 2026, 10:35: 0 °C6 Feb 2026, 09:45: 4.6 °C13 Mar 2026, 11:02: 6.6 °C17 Apr 2026, 11:52: 11.8 °C5 May 2026, 10:30: 12.5 °C
Every result (24)
SampledResult as publishedReads as
5 May 2026, 10:3012.5 12.5 °C
17 Apr 2026, 11:5211.8 11.8 °C
13 Mar 2026, 11:026.6 6.6 °C
6 Feb 2026, 09:454.6 4.6 °C
6 Jan 2026, 10:350 0 °C
15 Dec 2025, 11:139.5 9.5 °C
17 Nov 2025, 09:237.1 7.1 °C
10 Oct 2025, 10:3813.7 13.7 °C
16 Sep 2025, 11:3713.9 13.9 °C
18 Aug 2025, 09:4818.6 18.6 °C
31 Jul 2025, 09:3318 18 °C
23 Jun 2025, 10:4816.8 16.8 °C
30 May 2025, 11:5617.4 17.4 °C
4 Apr 2025, 11:0010.7 10.7 °C
21 Mar 2025, 09:129.4 9.4 °C
5 Feb 2025, 15:167.2 7.2 °C
21 Jan 2025, 13:526.2 6.2 °C
9 Dec 2024, 12:036.8 6.8 °C
22 Nov 2024, 11:085.4 5.4 °C
15 Oct 2024, 11:0710.6 10.6 °C
17 Sep 2024, 10:2813.8 13.8 °C
19 Aug 2024, 10:4015.9 15.9 °C
19 Jul 2024, 10:2019.2 19.2 °C
17 Jun 2024, 12:2016.3 16.3 °C

pH

code 0061

7.32

Sampled 5 May 2026, 5 months ago · 24 results banked

77.588.520242025202617 Jun 2024, 12:20: 7.4119 Jul 2024, 10:20: 7.3919 Aug 2024, 10:40: 7.4417 Sep 2024, 10:28: 7.2415 Oct 2024, 11:07: 7.2722 Nov 2024, 11:08: 7.539 Dec 2024, 12:03: 7.0421 Jan 2025, 13:52: 7.265 Feb 2025, 15:16: 7.4121 Mar 2025, 09:12: 7.644 Apr 2025, 11:00: 7.930 May 2025, 11:56: 7.3923 Jun 2025, 10:48: 7.9631 Jul 2025, 09:33: 7.6618 Aug 2025, 09:48: 7.8516 Sep 2025, 11:37: 7.4810 Oct 2025, 10:38: 7.2917 Nov 2025, 09:23: 7.0215 Dec 2025, 11:13: 7.246 Jan 2026, 10:35: 8.046 Feb 2026, 09:45: 7.6713 Mar 2026, 11:02: 7.5517 Apr 2026, 11:52: 7.715 May 2026, 10:30: 7.32
Every result (24)
SampledResult as publishedReads as
5 May 2026, 10:307.32 7.32
17 Apr 2026, 11:527.71 7.71
13 Mar 2026, 11:027.55 7.55
6 Feb 2026, 09:457.67 7.67
6 Jan 2026, 10:358.04 8.04
15 Dec 2025, 11:137.24 7.24
17 Nov 2025, 09:237.02 7.02
10 Oct 2025, 10:387.29 7.29
16 Sep 2025, 11:377.48 7.48
18 Aug 2025, 09:487.85 7.85
31 Jul 2025, 09:337.66 7.66
23 Jun 2025, 10:487.96 7.96
30 May 2025, 11:567.39 7.39
4 Apr 2025, 11:007.9 7.9
21 Mar 2025, 09:127.64 7.64
5 Feb 2025, 15:167.41 7.41
21 Jan 2025, 13:527.26 7.26
9 Dec 2024, 12:037.04 7.04
22 Nov 2024, 11:087.53 7.53
15 Oct 2024, 11:077.27 7.27
17 Sep 2024, 10:287.24 7.24
19 Aug 2024, 10:407.44 7.44
19 Jul 2024, 10:207.39 7.39
17 Jun 2024, 12:207.41 7.41

Ammonia

ammoniacal nitrogen as N · code 0111 · mg/l

1.1 mg/l

Sampled 5 May 2026, 5 months ago · 24 results banked

00.511.522.5mg/l20242025202617 Jun 2024, 12:20: 1.3 mg/l19 Jul 2024, 10:20: 0.67 mg/l19 Aug 2024, 10:40: 1 mg/l17 Sep 2024, 10:28: 0.43 mg/l15 Oct 2024, 11:07: 0.83 mg/l22 Nov 2024, 11:08: 0.72 mg/l9 Dec 2024, 12:03: 0.37 mg/l21 Jan 2025, 13:52: 0.32 mg/l5 Feb 2025, 15:16: 1 mg/l21 Mar 2025, 09:12: 0.34 mg/l4 Apr 2025, 11:00: 0.37 mg/l30 May 2025, 11:56: 1.5 mg/l23 Jun 2025, 10:48: 0.64 mg/l31 Jul 2025, 09:33: 0.2 mg/l18 Aug 2025, 09:48: 0.2 mg/l16 Sep 2025, 11:37: 2 mg/l10 Oct 2025, 10:38: 0.47 mg/l17 Nov 2025, 09:23: 0.32 mg/l15 Dec 2025, 11:13: 0.33 mg/l6 Jan 2026, 10:35: 2.2 mg/l6 Feb 2026, 09:45: 0.56 mg/l13 Mar 2026, 11:02: 0.91 mg/l17 Apr 2026, 11:52: 1.2 mg/l5 May 2026, 10:30: 1.1 mg/l
Every result (24)
SampledResult as publishedReads as
5 May 2026, 10:301.1 1.1 mg/l
17 Apr 2026, 11:521.2 1.2 mg/l
13 Mar 2026, 11:020.91 0.91 mg/l
6 Feb 2026, 09:450.56 0.56 mg/l
6 Jan 2026, 10:352.2 2.2 mg/l
15 Dec 2025, 11:130.33 0.33 mg/l
17 Nov 2025, 09:230.32 0.32 mg/l
10 Oct 2025, 10:380.47 0.47 mg/l
16 Sep 2025, 11:372 2 mg/l
18 Aug 2025, 09:480.2 0.2 mg/l
31 Jul 2025, 09:330.2 0.2 mg/l
23 Jun 2025, 10:480.64 0.64 mg/l
30 May 2025, 11:561.5 1.5 mg/l
4 Apr 2025, 11:000.37 0.37 mg/l
21 Mar 2025, 09:120.34 0.34 mg/l
5 Feb 2025, 15:161 1 mg/l
21 Jan 2025, 13:520.32 0.32 mg/l
9 Dec 2024, 12:030.37 0.37 mg/l
22 Nov 2024, 11:080.72 0.72 mg/l
15 Oct 2024, 11:070.83 0.83 mg/l
17 Sep 2024, 10:280.43 0.43 mg/l
19 Aug 2024, 10:401 1 mg/l
19 Jul 2024, 10:200.67 0.67 mg/l
17 Jun 2024, 12:201.3 1.3 mg/l

Nitrate

as nitrogen (N) · code 0117 · mg/l

5.17 mg/l

Sampled 5 May 2026, 5 months ago · 24 results banked

051015mg/l20242025202617 Jun 2024, 12:20: 6.42 mg/l19 Jul 2024, 10:20: 7.31 mg/l19 Aug 2024, 10:40: 7.37 mg/l17 Sep 2024, 10:28: 5.9 mg/l15 Oct 2024, 11:07: 7.43 mg/l22 Nov 2024, 11:08: 7.23 mg/l9 Dec 2024, 12:03: 8.03 mg/l21 Jan 2025, 13:52: 4.71 mg/l5 Feb 2025, 15:16: 5.77 mg/l21 Mar 2025, 09:12: 6.85 mg/l4 Apr 2025, 11:00: below 0.196 mg/l (not detected above this)30 May 2025, 11:56: 7.36 mg/l23 Jun 2025, 10:48: 5.27 mg/l31 Jul 2025, 09:33: 11.6 mg/l18 Aug 2025, 09:48: 7.07 mg/l16 Sep 2025, 11:37: 4.93 mg/l10 Oct 2025, 10:38: 7.44 mg/l17 Nov 2025, 09:23: 9.5 mg/l15 Dec 2025, 11:13: 4.26 mg/l6 Jan 2026, 10:35: 9.23 mg/l6 Feb 2026, 09:45: 5.47 mg/l13 Mar 2026, 11:02: 4.51 mg/l17 Apr 2026, 11:52: 6.93 mg/l5 May 2026, 10:30: 5.17 mg/l
Every result (24)
SampledResult as publishedReads as
5 May 2026, 10:305.17 5.17 mg/l
17 Apr 2026, 11:526.93 6.93 mg/l
13 Mar 2026, 11:024.51 4.51 mg/l
6 Feb 2026, 09:455.47 5.47 mg/l
6 Jan 2026, 10:359.23 9.23 mg/l
15 Dec 2025, 11:134.26 4.26 mg/l
17 Nov 2025, 09:239.5 9.5 mg/l
10 Oct 2025, 10:387.44 7.44 mg/l
16 Sep 2025, 11:374.93 4.93 mg/l
18 Aug 2025, 09:487.07 7.07 mg/l
31 Jul 2025, 09:3311.6 11.6 mg/l
23 Jun 2025, 10:485.27 5.27 mg/l
30 May 2025, 11:567.36 7.36 mg/l
4 Apr 2025, 11:00<0.196 below 0.196 mg/l (not detected above this)
21 Mar 2025, 09:126.85 6.85 mg/l
5 Feb 2025, 15:165.77 5.77 mg/l
21 Jan 2025, 13:524.71 4.71 mg/l
9 Dec 2024, 12:038.03 8.03 mg/l
22 Nov 2024, 11:087.23 7.23 mg/l
15 Oct 2024, 11:077.43 7.43 mg/l
17 Sep 2024, 10:285.9 5.9 mg/l
19 Aug 2024, 10:407.37 7.37 mg/l
19 Jul 2024, 10:207.31 7.31 mg/l
17 Jun 2024, 12:206.42 6.42 mg/l

Phosphate

orthophosphate, reactive, as P · code 0180 · mg/l

0.41 mg/l

Sampled 5 May 2026, 5 months ago · 24 results banked

00.511.5mg/l20242025202617 Jun 2024, 12:20: 1.1 mg/l19 Jul 2024, 10:20: 0.58 mg/l19 Aug 2024, 10:40: 0.38 mg/l17 Sep 2024, 10:28: 0.72 mg/l15 Oct 2024, 11:07: 0.88 mg/l22 Nov 2024, 11:08: 0.54 mg/l9 Dec 2024, 12:03: 0.81 mg/l21 Jan 2025, 13:52: 0.29 mg/l5 Feb 2025, 15:16: 0.23 mg/l21 Mar 2025, 09:12: 0.067 mg/l4 Apr 2025, 11:00: 0.41 mg/l30 May 2025, 11:56: 0.37 mg/l23 Jun 2025, 10:48: 0.38 mg/l31 Jul 2025, 09:33: 0.3 mg/l18 Aug 2025, 09:48: 0.25 mg/l16 Sep 2025, 11:37: 0.28 mg/l10 Oct 2025, 10:38: 0.4 mg/l17 Nov 2025, 09:23: 0.53 mg/l15 Dec 2025, 11:13: 0.43 mg/l6 Jan 2026, 10:35: 0.39 mg/l6 Feb 2026, 09:45: 0.49 mg/l13 Mar 2026, 11:02: 0.32 mg/l17 Apr 2026, 11:52: 0.5 mg/l5 May 2026, 10:30: 0.41 mg/l
Every result (24)
SampledResult as publishedReads as
5 May 2026, 10:300.41 0.41 mg/l
17 Apr 2026, 11:520.5 0.5 mg/l
13 Mar 2026, 11:020.32 0.32 mg/l
6 Feb 2026, 09:450.49 0.49 mg/l
6 Jan 2026, 10:350.39 0.39 mg/l
15 Dec 2025, 11:130.43 0.43 mg/l
17 Nov 2025, 09:230.53 0.53 mg/l
10 Oct 2025, 10:380.4 0.4 mg/l
16 Sep 2025, 11:370.28 0.28 mg/l
18 Aug 2025, 09:480.25 0.25 mg/l
31 Jul 2025, 09:330.3 0.3 mg/l
23 Jun 2025, 10:480.38 0.38 mg/l
30 May 2025, 11:560.37 0.37 mg/l
4 Apr 2025, 11:000.41 0.41 mg/l
21 Mar 2025, 09:120.067 0.067 mg/l
5 Feb 2025, 15:160.23 0.23 mg/l
21 Jan 2025, 13:520.29 0.29 mg/l
9 Dec 2024, 12:030.81 0.81 mg/l
22 Nov 2024, 11:080.54 0.54 mg/l
15 Oct 2024, 11:070.88 0.88 mg/l
17 Sep 2024, 10:280.72 0.72 mg/l
19 Aug 2024, 10:400.38 0.38 mg/l
19 Jul 2024, 10:200.58 0.58 mg/l
17 Jun 2024, 12:201.1 1.1 mg/l

Conductivity

at 25 °C · code 0077 · µS/cm

932 µS/cm

Sampled 5 May 2026, 5 months ago · 24 results banked

050010001500µS/cm20242025202617 Jun 2024, 12:20: 795 µS/cm19 Jul 2024, 10:20: 989 µS/cm19 Aug 2024, 10:40: 447 µS/cm17 Sep 2024, 10:28: 749 µS/cm15 Oct 2024, 11:07: 794 µS/cm22 Nov 2024, 11:08: 973 µS/cm9 Dec 2024, 12:03: 601 µS/cm21 Jan 2025, 13:52: 648 µS/cm5 Feb 2025, 15:16: 780 µS/cm21 Mar 2025, 09:12: 1177 µS/cm4 Apr 2025, 11:00: 1234 µS/cm30 May 2025, 11:56: 914 µS/cm23 Jun 2025, 10:48: 1401 µS/cm31 Jul 2025, 09:33: 1320 µS/cm18 Aug 2025, 09:48: 1353 µS/cm16 Sep 2025, 11:37: 749 µS/cm10 Oct 2025, 10:38: 971 µS/cm17 Nov 2025, 09:23: 805 µS/cm15 Dec 2025, 11:13: 439 µS/cm6 Jan 2026, 10:35: 300 µS/cm6 Feb 2026, 09:45: 826 µS/cm13 Mar 2026, 11:02: 728 µS/cm17 Apr 2026, 11:52: 1070 µS/cm5 May 2026, 10:30: 932 µS/cm
Every result (24)
SampledResult as publishedReads as
5 May 2026, 10:30932 932 µS/cm
17 Apr 2026, 11:521070 1070 µS/cm
13 Mar 2026, 11:02728 728 µS/cm
6 Feb 2026, 09:45826 826 µS/cm
6 Jan 2026, 10:35300 300 µS/cm
15 Dec 2025, 11:13439 439 µS/cm
17 Nov 2025, 09:23805 805 µS/cm
10 Oct 2025, 10:38971 971 µS/cm
16 Sep 2025, 11:37749 749 µS/cm
18 Aug 2025, 09:481353 1353 µS/cm
31 Jul 2025, 09:331320 1320 µS/cm
23 Jun 2025, 10:481401 1401 µS/cm
30 May 2025, 11:56914 914 µS/cm
4 Apr 2025, 11:001234 1234 µS/cm
21 Mar 2025, 09:121177 1177 µS/cm
5 Feb 2025, 15:16780 780 µS/cm
21 Jan 2025, 13:52648 648 µS/cm
9 Dec 2024, 12:03601 601 µS/cm
22 Nov 2024, 11:08973 973 µS/cm
15 Oct 2024, 11:07794 794 µS/cm
17 Sep 2024, 10:28749 749 µS/cm
19 Aug 2024, 10:40447 447 µS/cm
19 Jul 2024, 10:20989 989 µS/cm
17 Jun 2024, 12:20795 795 µS/cm

Everything measured here

13 determinands, each kept by its code, unit and sample material: results in different units or on different materials are never mixed. A “below” result is under the laboratory's detection limit, not zero.

Show all 13 rows
DeterminandMaterialResults First – lastLatest result
Oxygen, Dissolved, % Saturation 9901 River water 24 Jun 2024 – May 2026 28.1% 5 May 2026
Oxygen, Dissolved as O2 9924 River water 24 Jun 2024 – May 2026 2.99 mg/l 5 May 2026
Temperature of Water 0076 River water 24 Jun 2024 – May 2026 12.5 °C 5 May 2026
pH 0061 River water 24 Jun 2024 – May 2026 7.32 5 May 2026
Ammoniacal Nitrogen as N 0111 River water 24 Jun 2024 – May 2026 1.1 mg/l 5 May 2026
Nitrate as N 0117 River water 24 Jun 2024 – May 2026 5.17 mg/l 5 May 2026
Orthophosphate, reactive as P 0180 River water 24 Jun 2024 – May 2026 0.41 mg/l 5 May 2026
Conductivity at 25 C 0077 River water 24 Jun 2024 – May 2026 932 µS/cm 5 May 2026
Alkalinity to pH 4.5 as CaCO3 0162 River water 24 Jun 2024 – May 2026 180 mg/l 5 May 2026
Ammonia un-ionised as N 0119 River water 24 Jun 2024 – May 2026 0.00512 mg/l 5 May 2026
BOD : 5 Day ATU 0085 River water 22 Jun 2024 – May 2026 7.4 mg/l 5 May 2026
Nitrite as N 0118 River water 24 Jun 2024 – May 2026 0.83 mg/l 5 May 2026
Nitrogen, Total Oxidised as N 0116 River water 24 Jun 2024 – May 2026 6 mg/l 5 May 2026

FloodRadar does not grade these results: there is no overall score, and official river classifications are a separate dataset. A sample taken downstream of an overflow does not by itself show where anything in it came from. River connections and distances are traced on OS Open Rivers (edition 2026-04), which leaves out many small channels.

Water samples: Environment Agency Water Quality Archive, © Environment Agency and/or database right 2026, Open Government Licence v3.0.

Contains OS data © Crown copyright and database rights 2026.